CA2461694C - Couches generatrices de charges contenant des phthalocyanines de titane de type i et de type iv - Google Patents

Couches generatrices de charges contenant des phthalocyanines de titane de type i et de type iv Download PDF

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Publication number
CA2461694C
CA2461694C CA2461694A CA2461694A CA2461694C CA 2461694 C CA2461694 C CA 2461694C CA 2461694 A CA2461694 A CA 2461694A CA 2461694 A CA2461694 A CA 2461694A CA 2461694 C CA2461694 C CA 2461694C
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CA
Canada
Prior art keywords
type
dispersion
photoconductor
phthalocyanine
binder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA2461694A
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English (en)
Other versions
CA2461694A1 (fr
Inventor
Jennifer Kaye Neely
Catherine Mailhe Randolph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lexmark International Inc
Original Assignee
Lexmark International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lexmark International Inc filed Critical Lexmark International Inc
Publication of CA2461694A1 publication Critical patent/CA2461694A1/fr
Application granted granted Critical
Publication of CA2461694C publication Critical patent/CA2461694C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/043—Photoconductive layers characterised by having two or more layers or characterised by their composite structure
    • G03G5/047—Photoconductive layers characterised by having two or more layers or characterised by their composite structure characterised by the charge-generation layers or charge transport layers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
    • G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
    • G03G5/0664—Dyes
    • G03G5/0696—Phthalocyanines

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

On obtient une sensibilité contrôlée d'un photoconducteur à la fois au moyen de phtalocyanines de titane de type I et de type IV dans une couche génératrice de charges. La phtalocyanine de titane de type I est, de préférence, prémoulue avant la mouture du mélange.
CA2461694A 2001-09-26 2002-09-04 Couches generatrices de charges contenant des phthalocyanines de titane de type i et de type iv Expired - Lifetime CA2461694C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/964,031 US6376143B1 (en) 2001-09-26 2001-09-26 Charge generation layers comprising type I and type IV titanyl phthalocyanines
US09/964,031 2001-09-26
PCT/US2002/028024 WO2003027184A2 (fr) 2001-09-26 2002-09-04 Couches generatrices de charges contenant des phthalocyanines de titane de type i et de type iv

Publications (2)

Publication Number Publication Date
CA2461694A1 CA2461694A1 (fr) 2003-04-03
CA2461694C true CA2461694C (fr) 2010-11-23

Family

ID=25508046

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2461694A Expired - Lifetime CA2461694C (fr) 2001-09-26 2002-09-04 Couches generatrices de charges contenant des phthalocyanines de titane de type i et de type iv

Country Status (11)

Country Link
US (1) US6376143B1 (fr)
EP (1) EP1440350B1 (fr)
JP (1) JP3834656B2 (fr)
KR (1) KR20040037181A (fr)
CN (1) CN100390669C (fr)
AU (1) AU2002332815A1 (fr)
BR (1) BRPI0212854B1 (fr)
CA (1) CA2461694C (fr)
DE (1) DE60231136D1 (fr)
MX (1) MXPA04002905A (fr)
WO (1) WO2003027184A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070287084A1 (en) * 2006-06-07 2007-12-13 Mark Thomas Bellino Light Sensitive Organic Photoconductor
US20090075190A1 (en) * 2007-09-14 2009-03-19 Xerox Corporation Imaging member having a dual charge generation layer
US7955769B2 (en) 2008-02-12 2011-06-07 Lexmark International, Inc. Control of crazing, cracking or crystallization of a charge transport layer in a photoconductor
US20090233196A1 (en) * 2008-03-14 2009-09-17 Mark Thomas Bellino Photoconductors Containing Copper Phthalocyanine and Titanyl Phthalocyanine in the Charge Generation Layer
JP5553198B2 (ja) 2008-11-26 2014-07-16 株式会社リコー 電子写真感光体、及びそれを使用した画像形成装置及び画像形成装置用プロセスカートリッジ
TWI415203B (zh) * 2009-10-16 2013-11-11 Univ Nat Pingtung Sci & Tech 利用二極體之逆向偏壓ｉ－ｖ特性曲線取得其參數之方法
US8940466B2 (en) 2012-12-31 2015-01-27 Lexmark International, Inc. Photo conductor overcoat comprising radical polymerizable charge transport molecules and hexa-functional urethane acrylates
US8802339B2 (en) 2012-12-31 2014-08-12 Lexmark International, Inc. Crosslinkable urethane acrylate charge transport molecules for overcoat
US8951703B2 (en) 2012-12-31 2015-02-10 Lexmark International, Inc. Wear resistant urethane hexaacrylate materials for photoconductor overcoats
US9448497B2 (en) * 2013-03-15 2016-09-20 Lexmark International, Inc. Overcoat formulation for long-life electrophotographic photoconductors and method for making the same
US9360822B2 (en) 2013-12-13 2016-06-07 Lexmark International, Inc. Photoconductor overcoat having radical polymerizable charge transport molecules containing two ethyl acrylate functional groups and urethane acrylate resins containing six radical polymerizable functional groups
US9256143B2 (en) 2013-12-31 2016-02-09 Lexmark International, Inc. Photoconductor overcoat having tetrafunctional radical polymerizable charge transport molecule
JP7751414B2 (ja) 2021-08-06 2025-10-08 キヤノン株式会社 電子写真感光体、プロセスカートリッジ及び電子写真装置

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
GB2212510B (en) 1987-11-19 1991-12-18 Toyo Ink Mfg Co Optical semiconductor material and electrophotographic plate using same
CN1010348B (zh) * 1988-01-04 1990-11-07 浙江大学 一种制备酞菁类光电导体的方法
JP2657836B2 (ja) 1988-11-11 1997-09-30 コニカ株式会社 電子写真感光体
JP2754739B2 (ja) 1989-06-06 1998-05-20 日本電気株式会社 フタロシアニン結晶とその製造方法及びこれを用いた電子写真感光体
JP2813812B2 (ja) * 1989-06-30 1998-10-22 コニカ株式会社 電子写真感光体およびその製造方法
US5225551A (en) * 1990-06-04 1993-07-06 Xerox Corporation Imaging member containing titanium phthalocyanines
US5153313A (en) * 1990-06-04 1992-10-06 Xerox Corporation Processes for the preparation of phthalocyanines
US5102758A (en) 1990-06-04 1992-04-07 Xerox Corporation Processes for the preparation of phthalocyanines imaging member
US5304445A (en) 1992-02-12 1994-04-19 Hitachi Chemical Co., Ltd. Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same
US5334478A (en) * 1992-09-14 1994-08-02 Xerox Corporation Oxytitanium phthalocyanine imaging members and processes thereof
US5418107A (en) 1993-08-13 1995-05-23 Xerox Corporation Process for fabricating an electrophotographic imaging members
CN1070295C (zh) * 1994-01-03 2001-08-29 柴国平 电摄影有机光电导鼓
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JP3569422B2 (ja) * 1996-12-26 2004-09-22 シャープ株式会社 結晶型オキソチタニルフタロシアニン及びそれを用いた電子写真感光体並びに画像形成方法
US5981125A (en) 1997-03-24 1999-11-09 Konica Corporation Electrophotographic photoreceptor, and an image-forming apparatus and method of using the same
US6245472B1 (en) * 1997-09-12 2001-06-12 Canon Kabushiki Kaisha Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds
US6033816A (en) 1997-11-14 2000-03-07 Lexmark International, Inc. Electrophotographic photoreceptors with charge generation by polymer blends
US6042980A (en) 1998-07-21 2000-03-28 Lexmark Internatonal, Inc. Photoconductor with charge generation binder blend
US6214502B1 (en) 1998-07-21 2001-04-10 Lexmark International, Inc. Charge generation layers comprising binder blends and photoconductors including the same
US6001523A (en) 1998-10-29 1999-12-14 Lexmark International, Inc. Electrophotographic photoconductors
JP2000206710A (ja) * 1999-01-08 2000-07-28 Sharp Corp 電子写真感光体及び電子写真画像形成法
US6245471B1 (en) 2000-04-12 2001-06-12 Lexmark International, Inc. Charge generation layers comprising at least one titanate and photoconductors including the same

Also Published As

Publication number Publication date
AU2002332815A1 (en) 2003-04-07
BRPI0212854B1 (pt) 2017-02-21
MXPA04002905A (es) 2004-07-05
EP1440350B1 (fr) 2009-02-11
EP1440350A4 (fr) 2007-03-28
BR0212854A (pt) 2004-10-13
US6376143B1 (en) 2002-04-23
CN100390669C (zh) 2008-05-28
CN1745339A (zh) 2006-03-08
JP2005526267A (ja) 2005-09-02
CA2461694A1 (fr) 2003-04-03
WO2003027184A3 (fr) 2003-09-12
WO2003027184A2 (fr) 2003-04-03
DE60231136D1 (de) 2009-03-26
JP3834656B2 (ja) 2006-10-18
KR20040037181A (ko) 2004-05-04
EP1440350A2 (fr) 2004-07-28

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Effective date: 20220906